<!DOCTYPE html>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<p>Origin: http://127.0.0.1:8000/</p>
<iframe src="https://127.0.0.1:8443/html/resources/validation-bubble-oopif-frame-1.html"></iframe>
<script>
let t = async_test('Showing a validation bubble in nested OOPIF iframe should not crash');
window.onload = t.step_func_done(() => {
  // Pass if this is not crashed before 'load' event.
});
</script>
</body>
